| /* { dg-do compile } */ |
| /* { dg-require-effective-target int32plus } */ |
| /* { dg-additional-options "-fdump-rtl-expand-details" } */ |
| |
| #include <stdint.h> |
| |
| int8_t rev_crc8_data8 () |
| { |
| return __builtin_rev_crc8_data8 (0x34, 'a', 0x12); |
| } |
| |
| int16_t rev_crc16_data8 () |
| { |
| return __builtin_rev_crc16_data8 (0x1234, 'a', 0x1021); |
| } |
| |
| int16_t rev_crc16_data16 () |
| { |
| return __builtin_rev_crc16_data16 (0x1234, 0x3214, 0x1021); |
| } |
| |
| int32_t rev_crc32_data8 () |
| { |
| return __builtin_rev_crc32_data8 (0xffffffff, 0x32, 0x4002123); |
| } |
| |
| int32_t rev_crc32_data16 () |
| { |
| return __builtin_rev_crc32_data16 (0xffffffff, 0x3232, 0x4002123); |
| } |
| |
| int32_t rev_crc32_data32 () |
| { |
| return __builtin_rev_crc32_data32 (0xffffffff, 0x123546ff, 0x4002123); |
| } |
| |
| /* { dg-final { scan-rtl-dump ";; (?:using optab for|emitting crc table) crc_8_polynomial_0x12" "expand" } } */ |
| /* { dg-final { scan-rtl-dump ";; (?:using optab for|emitting crc table) crc_16_polynomial_0x1021" "expand" } } */ |
| /* { dg-final { scan-rtl-dump ";; (?:using optab for|emitting crc table) crc_32_polynomial_0x4002123" "expand" } } */ |
